lentlogin.frm

图书进销存系统里面有很的多版块是图书管理系统全集

VERSION 5.00
Begin VB.Form LentLogin 
   Caption         =   "登录"
   ClientHeight    =   1875
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5640
   ControlBox      =   0   'False
   LinkTopic       =   "Form1"
   ScaleHeight     =   1875
   ScaleWidth      =   5640
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton cmdOkCancel 
      Cancel          =   -1  'True
      Caption         =   "关闭"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Index           =   1
      Left            =   3120
      Style           =   1  'Graphical
      TabIndex        =   3
      ToolTipText     =   "取消操作"
      Top             =   1200
      Width           =   1095
   End
   Begin VB.CommandButton cmdOkCancel 
      Caption         =   "登录"
      Default         =   -1  'True
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Index           =   0
      Left            =   1320
      Style           =   1  'Graphical
      TabIndex        =   2
      ToolTipText     =   "开始查找"
      Top             =   1200
      Width           =   1095
   End
   Begin VB.TextBox txtBookId 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   12
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00FF0000&
      Height          =   345
      Left            =   2520
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   360
      Width           =   1815
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      BackColor       =   &H80000005&
      BackStyle       =   0  'Transparent
      Caption         =   "请输入借书证号码"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   10.5
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H000000C0&
      Height          =   210
      Left            =   360
      TabIndex        =   0
      Top             =   360
      Width           =   1800
   End
End
Attribute VB_Name = "LentLogin"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

' **********************************************************************
'  描  述：银龙图书管理系统
'  中国VB网收集整理  http://www.ChinaVB.net
'  QQ交流群：13047826  14356878
'  发表源码或文章请发邮件到:[e-mail]
' **********************************************************************Dim i As Integer

'下面为确定和取消按钮的控件数组
Private Sub cmdOkCancel_Click(Index As Integer)
Select Case Index
    Case 0                  '确定按钮
        '如果借书证号为空，给出提示，并设置光标到借书证号输入框
        If txtBookId.Text = "" Then
            MsgBox "请输入借书证号码！", 0 + 48, "错误"
            txtBookId.SetFocus
            Exit Sub
        Else
        '借书证号不为空，将借书证号赋给变量：BookId，登录成功
        BookId = txtBookId.Text
        LoginFlag = True
        Unload Me
        End If
    Case 1                  '登录失败，关闭本窗体
        LoginFlag = False
        Unload Me
End Select
End Sub

Private Sub Form_Load()
'设置借书证号输入框为空，实际功能是打开本窗体，使光标定位在借书证号
txtBookId.Text = ""
End Sub